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Investment Securities and Certificates of Deposit (Tables) | 12 Months Ended
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Dec. 31, 2025
Investments, Debt and Equity Securities [Abstract] |
Marketable Securities | The Company's Investment Securities and Certificates of Deposit as of December 31, 2025 and 2024 were as follows:
|  |  |  |  |  |  | December 31,
|  |  |  |  |  |  | 2025 |  |  |  |  |  |  |  | 2024
Debt Securities |  |  |  |  |  |  | $ | 877,803 |  |  |  |  |  |  |  |  | $ | 813,804 |
Equity Securities |  |  |  |  |  |  | 355 |  |  |  |  |  |  |  |  | 298 |
Debt Securities Carried by EGL |  |  |  |  |  |  | 486,641 |  |  |  |  |  |  |  |  | 459,916 |
Investment Funds |  |  |  |  |  |  | 175,418 |  |  |  |  |  |  |  |  | 178,703 |
Total Investment Securities, at fair value |  |  |  |  |  |  | $ | 1,540,217 |  |  |  |  |  |  |  |  | $ | 1,452,721 |
Certificates of Deposit, at contract value |  | 40,421 |  |  |  |  |  |  |  |  | 66,660 |
Total Investment Securities and Certificates of Deposit |  | $ | 1,580,638 |  |  |  |  |  |  |  |  | $ | 1,519,381 |
Investments Classified by Contractual Maturity Date | Scheduled maturities of the Company's available-for-sale debt securities as of December 31, 2025 and 2024 were as follows:
| December 31, 2025 |  | December 31, 2024
| Amortized Cost |  | Fair Value |  | Amortized Cost |  | Fair Value
Due within one year | $ | 877,606 |  |  | $ | 877,803 |  |  | $ | 813,507 |  |  | $ | 813,804 |
Total | $ | 877,606 |  |  | $ | 877,803 |  |  | $ | 813,507 |  |  | $ | 813,804 |

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- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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